package demo;

public class Test {
    public static void main(String[] args) {
        Circle c1 = new Circle();
        System.out.println("圆的面积："+c1.getArea(10)+","+"圆的周长："+c1.getLength(10));
        Square s1 = new Square();
        System.out.println("正方形面积："+s1.getArea(5)+","+"正方形周长："+s1.getLength(5));
    }
}
